Device for measuring velocity and concentration of gases



FIG. 1 is a perspective view of a device for measuring velocity andconcentration of gases showing our new design;

FIG. 2 is a top view of the device shown in FIG. 1;

FIG. 3 is a bottom view of the device shown in FIG. 1;

FIG. 4 is a first side view of the device shown in FIG. 1;

FIG. 5 is a second side view of the device shown in FIG. 1;

FIG. 6 is a front view of the device shown in FIG. 1; and,

FIG. 7 is a back view of the device shown in FIG. 1.

The broken lines in FIGS. 1 through 7 indicate environmental structureonly that forms no part of the claimed design.

CLAIM The ornamental design for a device for measuring velocity andconcentration of gases, as shown and described.